42-211-35231
Final Completion HorizontalBREX 102 HMH
HEMPHILL County · District 10 · CHESAPEAKE OPERATING L.L.C. · ACHILLES (TONKAWA)
Permits
1
Max Depth
10,000 ft
First Permit
2013-08-07
Latest Activity
2013-08-07
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2014-03-18
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: CHESAPEAKE OPERATING L.L.C. ≠ Production: UNBRIDLED RESOURCES, LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: CHESAPEAKE OPERATING L.L.C. ≠ Permit: CHESAPEAKE OPERATING, INC.
Resolved via: production → UNBRIDLED RESOURCES, LLC
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
2014-03
Last Production
2026-07
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (4) Elevation 2,296 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| PENN SHALE (Pennsylvanian) | 6,204 ft | -3,908 ft |
| HEEBNER SHALE | 7,567 ft | -5,271 ft |
| TONKAWA | 8,293 ft | -5,997 ft |
| TONKWAWA | 8,293 ft | -5,997 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Perforations (1)
| Interval | Type |
|---|---|
| 8,400–13,102 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 419 ft | 419 sx |
| 9.625" | 1,508 ft | 606 sx |
| 7" | 7,876 ft | 366 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 1H
- Max Depth
- 10,000 ft
- Drill Type
- Horizontal
- County
- HEMPHILL
- District
- 10
- Operator
- CHESAPEAKE OPERATING L.L.C.
- Completed
- 2014-03-18
Operator
- Location
- OKLAHOMA CI, TY
- P-5 Status
- Delinquent (filed 2024-09-16)
- Cum Oil (all leases)
- 311,271,399 bbl
- Cum Gas (all leases)
- 1,424,666,377 mcf
- Activities
- G/PUR
- Total Permits
- 1,645